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Mathematics, 21.12.2020 19:20 chanel2013

Shirley got 72% on a Chemistry exam. The test was marked out of 150. (a) How many marks did she get?

(b) How many more marks would she need to get up to 80%?

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Shirley got 72% on a Chemistry exam. The test was marked out of 150. (a) How many marks did she get...
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